85results about How to "Reduce the difficulty of modification" patented technology

The invention relates to a yaw control method for a large-sized wind powered generator unit. A current yaw angle reference value alpha reference is obtained according to a current wind direction, a current yaw angle practical value alpha practice is obtained by a encoder or a tachometer, a yaw angular error delta alpha is obtained by subtracting the yaw angle practical value alpha practice by the current yaw angle reference value alpha reference, and a corresponding yaw mechanism control rule is calculated by integrating the yaw angular error delta alpha and the variation tendency thereof by a fuzzy controller. Furthermore, an obtained electrical signal of the yaw mechanism control rule is sent to a yaw actuating mechanism to control a propeller pitch angle, and the yaw angle of the wind powered generator unit traces the yaw angle reference value alpha reference to enable the yaw angle practical value alpha practice and the yaw angle reference value alpha reference of the wind powered generator unit to be kept consistent. The invention obviously enhances the total precision, is favorable to increasing the year total generated energy of the wind powered generator unit, has high adaptability for complex and extreme cases, greatly enhances the operating effectiveness, furthest prolongs the mechanical life of the yaw actuating mechanism, and also has low remodel difficulty and low cost.

The invention provides a propeller pitch variation control method for a large-sized wind powered generator unit. The method comprises the following steps: a rotating speed error delta omega is obtained by subtracting the practical rotating speed omega practice of a current main bearing by the rotating speed expected value omega expectation of the current main bearing, a corresponding propeller pitch angle reference value beta reference is calculated by integrating a rotating speed difference delta omega and the variation tendency by a fuzzy controller, the propeller pitch angle reference value beta reference is transmitted to the wind powered generator unit which realizes the control of the propeller pitch angle for a propeller pitch variable actuating mechanism, and the pneumatic shape of a changed propeller pitch angle blade is changed so as to enable the bearing force of the changed propeller pitch angle blade to be changed and the rotating speed of the wind powered generator unit to trace the rotating speed expected value omega expectation. The propeller pitch variation control method obviously enhances the total precision, is favorable to increasing the annual total generated energy of the wind powered generator unit, has high adaptability for complex and extreme cases, greatly enhances the operating effectiveness, furthest prolongs the mechanical life of the propeller pitch variable actuating mechanism, and also has low remodel difficulty and low cost.

The invention provides a graph structure storage method based on XML. The method comprises the following steps: acquiring drawn graph structure information, and each graph element inside the graph structure and graph element information of each element; using the acquired graph structure information, and each graph element and graph element information of each graph element to generate an XML file for describing the drawn graph structure based on the predetermined XML limiting rule; and storing the generated XML file in a storage device. The graph structure storage method is used for describing an association relationship of a plurality of sides reaching the same node, so that the graph structure can be applicable to a wider scene. Besides, the XML can be directly modified, so that the modifying difficulty of the graph structure is greatly reduced, and the graph structure is easy to maintain.

The invention discloses an electrically controlled limit device for preventing excessive automatic steering of an automobile. The electrically controlled limit device includes a limit device, a sensor and a controller, wherein the limit device is arranged between a steering wheel and wheels, and used for selectively limiting the steering angle of the steering wheel; the sensor is used for obtaining the steering angle of the steering wheel and a torque transmitted between the wheels and the steering wheel; the controller is configured to control the limit device to limit the steering of the steering wheel according to the steering angle and the torque obtained by the sensor. The electrically controlled limit device is additionally mounted on a steering shaft, so as to prevent accidental large-angle deflections of the wheels under ground impact, and improve the automobile traveling safety. The device adopting the technical scheme achieves rapider judgment and lower manufacturing cost, and can prevent the phenomenon that when a driver carelessly reduces the torque of holding the steering wheel, large-angle automatic steering of the automobile is caused by road disturbances; meanwhile, when the driver is able to or resume to control the steering, the device can voluntarily withdraw from the interference, so as to avoid interfering the steering control of the driver.

The invention discloses an automatic generation method of a document. The automatic generation method comprises the following steps: visually editing a template by taking a content control as a basicunit; obtaining and preprocessing label information corresponding to a target content control in the template document; determining a data path according to the label information; and obtaining to-be-filled data corresponding to the target content control according to the data path, and filling the to-be-filled data into a document position corresponding to the target content control to generate atarget document. The invention further discloses a data processing device and a computer readable storage medium. Due to the fact that the content control can be visually edited in the document interface, the effect that the modification difficulty of the document template is reduced while the modification steps of the document template are simplified is achieved.

The embodiment of the invention provides a building model processing method and device, computer equipment and a storage medium, and the method comprises the steps: displaying a selection list on a current webpage interface when a model display instruction is received, and determining a to-be-displayed building model after lightweight processing; obtaining geometric data corresponding to each component of the to-be-displayed building model, generating an index array according to the geometry of each component of the to-be-displayed building model and the corresponding vertex data set, and obtaining an index array set; screening geometries with the same building data from the index array set to obtain a merged index array; displaying the to-be-displayed building model on the webpage interface; according to the embodiment, the drawing frequency is greatly reduced, and the rendering efficiency is improved; operations such as color change or isolation can be quickly and simply performed onthe whole component of the BIM model at the Web end according to the modification instruction, so that the modification difficulty of the BIM model after the BIM model is displayed at the Web end isreduced.

The invention provides a method and device for modifying electronic map relational data. The modifying method comprises the steps of acquiring relational attribute information of to-be-deleted data; performing data query and extraction in a database in an intermediate data format according to the relational attribute information of the to-be-deleted data; constructing a relational data modification list according to the data obtained through query and extraction, wherein the relational data modification list comprises relation IDs for expressing identifiers of the to-be-deleted data and relational types for expressing types of the to-be-deleted data; according to the relation IDs for expressing the identifiers in the relational data modification list, deleting data corresponding to the relation IDs from an original data attached list for compiling final data formats, and forming a current data attached list for compiling the final data formats. According to the scheme, when navigation electronic map data are modified according to customer requirements, the difficulty is small, the quality risk is low, and the implementing cost is small.

The invention discloses a device and method for measuring the motion state of external hanging helicopter blades in a flight test, and belongs to the technical field of helicopter flight test measurement. The device comprises two high-speed cameras, a GPS time service device, a light supplement lamp, an embedded computer, a light receiver, an external hanging frame and a memory card, wherein the embedded computer is connected with the two high-speed cameras, the light supplement lamp, the light receiver, the GPS time service device and the memory card and comprises a trigger control module, anacquisition recording module and a data resolving module; the trigger control module receives signals and sends instructions; the acquisition recording module is used for acquiring image informationof the high-speed cameras; and the data resolving module processes the image information and then stores the image information in the acquisition recording module. The device is integrally designed and installed on the external hanging frame, and is convenient to modify and apply in an airborne environment through an external 28-V power interface as a whole; and the position postures of the cameras are calibrated in advance according to the measurement state of a rotor wing without repeated calibration, the modification period is shortened, and the modification difficulty is reduced.

The invention relates to an oil-gas separator, comprising a separator main body, an isolating disc and an oil storage cylinder. The oil-gas separator provided by the invention is provided with an outer barrel and an inner barrel, so that the path length of oil-bearing air flow in the separator is prolonged; two separation modes, i.e., cyclone separation and collision separation are combined for use, so that a better separation effect can be obtained in a smaller volume; an upper separator main body is spatially isolated from the lower oil storage cylinder by means of the arrangement of a spacer plate, so that the air flows only in the upper separator main body, and the phenomenon that oil drops are rolled up again due to the flowing of the air in the lower oil storage cylinder is avoided;due to the arrangement of an oil separation barrel, the vacuum pump oil is prevented from flowing naturally into a vacuum pump under the action of gravity, so that the installation height requirementfor the oil-gas separator is reduced, and the position arrangement of the oil-gas separator is freer; the oil-gas separator can effectively reduce the difficulty of vehicle design and modification, and increases the production efficiency.

The invention belongs to the technical field of pressure distribution measurement in a flight test, and particularly relates to an intelligent flexible pressure measuring belt for pressure distribution measurement in a flight test. The pressure measuring belt comprises a plurality of pressure measuring units which are arranged on a flexible pressure measuring belt substrate and are in data connection in sequence; each pressure measuring unit comprises a plurality of channel structures, each channel structure comprises a pressure sensing unit, a signal acquisition unit, a data processing unit, a data communication unit and a data transmission unit, and the pressure sensing units, the signal acquisition units, the data processing units, the data communication units and the data transmission units are in data connection in sequence. The pressure measuring belt can be tightly attached to the shapes of parts such as wings, and has the characteristics of high precision, light weight, easiness in modification, convenience in maintenance and the like.

The invention discloses a webpage element modification method and device, equipment and a storage medium, and the method comprises the steps: receiving a webpage element modification instruction sentby a client, and obtaining a to-be-modified element corresponding to the webpage element modification instruction; accessing and opening a corresponding element database according to a preset path ofthe to-be-modified element; marking a pre-stored element selected by the client from the element database as a new element; and replacing the to-be-modified element with the new element, and displaying the modified webpage on a front-end page. The invention belongs to the technical field of user interface design, and relates to the technical field of webpage element modification, which comprises the following steps of: selecting a new element from pre-stored elements according to a webpage element modification instruction, and replacing a to-be-modified element in a webpage with the new element, so that the webpage element modification efficiency is improved, and the webpage element modification difficulty is reduced.

The invention discloses an automation environment-friendly carriage which comprises a carriage body with the open upper portion. An automatic folding hood is arranged on the carriage body and comprises two telescopic fork frames which are symmetrically arranged on the two sides of the carriage body. A driving mechanism for driving the telescopic fork frames to stretch out and draw back in the length direction of the carriage body is arranged on the carriage body, and the driving mechanism is located at the front end of the carriage body. Hood rods each of an arched structure are arranged between the two telescopic fork frames side by side, and the two ends of each hood rods are connected with the corresponding telescopic fork frame. By adopting the structure, a tarpaulin is mounted on thetelescopic fork frames; the driving mechanism drives the telescopic fork frames to stretch out and draw back, thus covering and folding of the tarpaulin can be achieved rapidly, the covering efficiency of the tarpaulin is greatly improved, the effects of dust resistance and environmental protection are improved, meanwhile, the direct effect on the tarpaulin is avoided, and the service life of thetarpaulin is advantageously prolonged; and the structure is ingenious and simple, the difficulty of refitting the carriage is reduced, the economic cost is advantageously reduced, meanwhile, the wholeautomation folding hood is stable and reliable, and it can be guaranteed that the environmental protection performance of the automation folding hood is practicable and feasible.

The invention provides an animation generation method for live broadcast, an animation generation device for live broadcast, a computer readable storage medium and electronic equipment, and relates tothe technical field of human-computer interaction. The method comprises the steps of obtaining a modification request based on an original animation from a live broadcast client; obtaining an original material file corresponding to the original animation, and modifying the original material file according to the modification request to obtain a target material file; converting the target materialfile into a target animation by utilizing a pre-configured template file; and returning the target animation to the live broadcast client, wherein the target animation is used for being played at thelive broadcast client. According to the invention, the step of modifying the animation file in the live broadcast application is simplified, and the labor and time costs generated by modifying the animation file are reduced.

Embodiments of the present invention provide a data processing method and apparatus, and an apparatus for data processing. The method specifically comprises the following steps: determining a first vocabulary corresponding to a trigger operation of a user; determining target mapping information between the first vocabulary and the second vocabulary according to mapping information between the source language vocabulary in the source language text and the target language vocabulary in the translation result, wherein the first vocabulary and the second vocabulary are located in different regionsof the page, the regions including a source language text region and a translation result region; marking the first vocabulary and the second vocabulary in the source language text area and the translation result area according to the target mapping information. The embodiment of the invention can reduce the modification difficulty of the translation result, and further can improve the modification efficiency of the translation result.

The invention relates to the technical field of an automobile compressor, in particular to an automobile compressor adjusting bracket. A fixed seat is arranged at the lower end of a connecting plate,a clamp groove is formed in the upper end of the inner side of the fixed seat, a clamp plate is clamped into the clamp groove, long openings are formed in front and back ends of the fixed seat, threadstrips limiting the clamp plate are welded at front and back ends of the clamp plate and located on the inner sides of the long openings, nuts are rotationally connected with outer sides of the thread strips through threads, a fixed block is welded on the left side of the upper end of the collecting plate, and a mounting plate is hinged with the upper end of the fixed block through a rotating shaft; and the nuts on the thread strips are rotated anticlockwise to be away from the fixed seat, the nuts are not contacted and clamped with the fixed seat, and the connecting plate and the mounting plate at the upper end of the connecting plate are moved left and right for adjustment, so that the position of the compressor on the mounting plate can be adjusted. The automobile compressor adjustingbracket can adjust the position of the compressor, so that the problem that the bracket is required to be matched and mounted again during modification of the automobile is solved.

The invention discloses an electric heating chip structure, a mounting method, a molding method and a wind-driven generator set. The electric heating chip structure is used for melting ice on a blade,and comprises an electric heating chip; and a positive wire and a negative wire which are integrally formed with the electric heating chip so as to supply power to the electric heating chip, whereinthe integrally formed electric heating, positive wire and negative wire are laid in the outer layer of the blade. The electric heating chip structure can reduce the damage to the outer layer of the blade as much as possible while satisfying a heating demand, and is low in operation complexity. The electric heating chip structure can improve the installation efficiency of an ice melting system, andis simple in electrical connection. The electric heating chip structure simplifies the production process, reduces the modification work of the blade, reduces the processing amount of the blade, reduces the modification difficulty, and shortens the working time.

The invention discloses a universal printing method and device, an analysis instrument and a storage medium. The universal printing method comprises the steps that identification data and result datato be printed are determined; binding the identification data with a first field name in a fixed area template to generate a first page; the binding result data and list parameters in the adjustable area template generate a second page; combining the first page and the second page to generate a new page; printing new pages. By adopting the technical scheme in the embodiment of the invention, the printed content can be bound with the template, so that the template can be adjusted when the printed content is modified, and codes do not need to be modified to recompile software.

The invention relates to a toluene selective disproportionation catalyst and application thereof, and mainly solves the problems of low industrial catalyst activity and low xylene product selectivity in the prior art. The invention relates to a selective disproportionation catalyst, which comprises a molecular sieve with a pore size of 0.50-0.62 nm, a binder, silica and modification elements, wherein the modification elements comprises a modification element (1) which is Ag and/or Au, a modification element (2) which is one or a plurality of Ga, Ge, Sn, Bi, Co and Ni, and a modification element (3) which is one or a plurality of second main group elements. According to the catalyst with the components, a xylene product with high p-xylene can be obtained through toluene disproportionation reaction, and the problem is well solved. The catalyst performance is improved by adopting a shape-selective modification method of the catalyst, and the catalyst can be applied to industry.

The invention relates to a ceiling and a side curtain cloth semitrailer. The ceiling comprises two parallel guide rails (1), supports (2), tarpaulin and a locking assembly (4), rails are arranged on the upper side and the lower side of each guide rail (1), each support (2) comprises a supporting rod (21) and a telescopic structure (22), and the supporting rods (21) are perpendicular to the guide rails (1). The two ends of each telescopic structure (22) are slidably supported on rails on the upper sides of the two guide rails (1), the supporting rods (21) are arranged at intervals in the guiding direction of the guide rails (1), the telescopic structures (22) are located between the adjacent supporting rods (21), the ends of the telescopic structures (22) are fixedly connected with the supporting rods (21), and the telescopic structures (22) are of an integrated structure and the middle part of the telescopic structures (22) is a curved face bending downward. A bent part is arranged inthe middle of the telescopic structure in the ceiling. Therefore, bending is convenient, a driving assembly is not needed, and opening and closing of the ceiling can be completed only through manpower.

The invention discloses a moving-static compatible wireless electric energy transmission system for an electric automobile. The wireless electric energy transmission system comprises two electric metal rails laid underground, wherein metal wheel hubs on both sides of the electric automobile are insulated through insulation connecting pieces arranged at both ends of an axle, and capacitors are formed by the metal wheel hubs and the metal rails through tires; electric brushes for leading out electric energy are respectively arranged on the metal wheel hubs; the electric brushes on the metal wheel hubs, on the same side of the electric automobile, are connected to the same input end of a charging network. Through the adoption of the wireless electric energy transmission system disclosed by the invention, wireless electric power transmission during moving can be realized through the automobile tires and a base, and quick efficient wireless charging can be realized through resonance; besides, the situation that heavy coils are mounted in the automobile is avoided, so that the space needed to be modified in the automobile is small. The wireless electric chargeable automobile adopting the wireless electric energy transmission system disclosed by the invention can be used in regions where charging networks are not developed, the use of heavy and expensive storage batteries for conventional electric automobiles is avoided, and the energy loss during charging and discharging is smaller.

The invention discloses a cotton guiding device and a cotton guiding method of a cotton carding machine leather ring, and belongs to the technical field of textile machinery. The cotton guiding devicecomprises a cross beam, a driving unit, a left leather ring, a right leather ring and an air suction system, wherein the driving unit is arranged at one end of the cross beam; the left leather ring is in transmission connection with the driving unit, and the setting direction of the left leather ring is the same as the length direction of the beam; the right leather ring is in transmission connection with the left leather ring, and the right leather ring is arranged on the extension line in the length direction of the left leather ring; the rotating directions of the left leather ring and theright leather ring are opposite; mesh holes are formed in the middle parts of the left leather ring and the right leather ring, and the mesh holes are arranged in the rotating direction of the corresponding leather ring; and the air suction system can form negative pressure on the outer surface of the leather ring mesh hole area. The cotton guiding device provided by the invention has the advantages that the air suction system is arranged, the mesh holes in the surfaces of the left and right leather rings are matched, the cotton net on an upper roller and a lower roller can be better stripped, the cotton guiding efficiency is improved, the straightening degree and the parallelism of the cotton net fibers are not affected, and finally the cotton net fibers are folded into bundles, and thecotton guiding quality is high.

The invention belongs to the technical field of communication, and discloses a multi-language page conversion method of a front-end internationalized multi-language file based on an i18n technology, and the method specifically comprises the steps: 1, obtaining a target language configuration file, and operating the target language configuration file; 2, generating a display plug-in corresponding to the node selected by the user, and displaying the display plug-in on a display page in a popup window form; 3, enabling the user to modify the target language content in the pop-up window; and 4, repeating the steps 2-3, and storing the target language configuration file. A mode of displaying the plug-in is additionally adopted to form the pop-up window, data of the pop-up window comes from language content of the node, the configuration file is automatically updated, stored and displayed through modification of an operator on the pop-up window, the operator can visually see whether page modification conforms to expectation or not, meanwhile, the code modification difficulty is reduced, and meanwhile, the invention further discloses a unit based on the method.

The invention discloses an air conditioner control parameter visualized code modification method and a code modifier. The code modification method comprises the steps of S1, searching a designated source code file, conducting line-by-line reading and analysis of the codes in the searched source code file, extracting air conditioner control parameter macro definition values complying with characteristics, S2, displaying all the extracted air conditioner control parameter macro definition values, accepting the modification of the air conditioner control parameter macro definition values, S3, monitoring the modification status of the air conditioner control parameter macro definition values, and conducting modification markings on the air conditioner control parameter macro definition values which are modified, S4, converting the modified macro definition values to the re-writing of source code file, releasing the modified source code file for tests or experiments. According to the air conditioner control parameter visualized code modification method, the analysis can be conducted to the air conditioner software source code, the user does not need to be familiar with the structure and logic of the air conditioner source code, and therefore the requirement for the development personnel in the process of the air conditioner development is reduced.